Can you tell me last night?
A. what was the matter outside
B. what was matter outside
C. what the matter was outside
D. what is wrong outside
网友回答
(答案→)A. what was the matter outside
B. what was matter outside
C. what the matter was outside
D. what is wrong outside
解析：“你能告诉我昨晚外面发生什么事了吗？”what is the matter出了什么事，what是主语，所以答案A。